|  | <!DOCTYPE HTML> | 
						
						
							|  | <html> | 
						
						
							|  | <head> | 
						
						
							|  |   <title>Timeline | Background areas with groups</title> | 
						
						
							|  | 
 | 
						
						
							|  |   <style> | 
						
						
							|  |     body, html { | 
						
						
							|  |       font-family: arial, sans-serif; | 
						
						
							|  |       font-size: 11pt; | 
						
						
							|  |     } | 
						
						
							|  |   </style> | 
						
						
							|  | 
 | 
						
						
							|  |   <script src="../../dist/vis.js"></script> | 
						
						
							|  |   <link href="../../dist/vis.css" rel="stylesheet" type="text/css" /> | 
						
						
							|  | <script>(function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){(i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o),m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m)})(window,document,'script','//www.google-analytics.com/analytics.js','ga');ga('create', 'UA-61231638-1', 'auto');ga('send', 'pageview');</script></head> | 
						
						
							|  | <body> | 
						
						
							|  | 
 | 
						
						
							|  | <p>This example demonstrates the item type "background" when using groups.</p> | 
						
						
							|  | <ul> | 
						
						
							|  |   <li>Background items having a group are displayed in that group</li> | 
						
						
							|  |   <li>Background items without a group are spread over the whole timeline</li> | 
						
						
							|  |   <li>Background items with a non-existing group are not displayed</li> | 
						
						
							|  | </ul> | 
						
						
							|  | <div id="visualization"></div> | 
						
						
							|  | 
 | 
						
						
							|  | <script> | 
						
						
							|  |   var items = new vis.DataSet([ | 
						
						
							|  |     {id: 'A', content: 'Period A', start: '2014-01-16', end: '2014-01-22', type: 'background', group: 1}, | 
						
						
							|  |     {id: 'B', content: 'Period B', start: '2014-01-23', end: '2014-01-26', type: 'background', group: 2}, | 
						
						
							|  |     {id: 'C', content: 'Period C', start: '2014-01-27', end: '2014-02-03', type: 'background'}, // no group | 
						
						
							|  |     {id: 'D', content: 'Period D', start: '2014-01-14', end: '2014-01-20', type: 'background', group: 'non-existing'}, | 
						
						
							|  |     {id: 1, content: 'item 1<br>start', start: '2014-01-30', group: 1}, | 
						
						
							|  |     {id: 2, content: 'item 2', start: '2014-01-18', group: 1}, | 
						
						
							|  |     {id: 3, content: 'item 3', start: '2014-01-21', group: 2}, | 
						
						
							|  |     {id: 4, content: 'item 4', start: '2014-01-17', end: '2014-01-21', group: 2}, | 
						
						
							|  |     {id: 5, content: 'item 5', start: '2014-01-28', type:'point', group: 2}, | 
						
						
							|  |     {id: 6, content: 'item 6', start: '2014-01-25', group: 2} | 
						
						
							|  |   ]); | 
						
						
							|  | 
 | 
						
						
							|  |   var groups = new vis.DataSet([ | 
						
						
							|  |     {id: 1, content: 'Group 1'}, | 
						
						
							|  |     {id: 2, content: 'Group 2'} | 
						
						
							|  |   ]); | 
						
						
							|  | 
 | 
						
						
							|  |   var container = document.getElementById('visualization'); | 
						
						
							|  |   var options = { | 
						
						
							|  |     start: '2014-01-10', | 
						
						
							|  |     end: '2014-02-10', | 
						
						
							|  |     editable: true | 
						
						
							|  |   }; | 
						
						
							|  | 
 | 
						
						
							|  |   var timeline = new vis.Timeline(container, items, groups, options); | 
						
						
							|  | 
 | 
						
						
							|  | </script> | 
						
						
							|  | </body> | 
						
						
							|  | </html> |